Lorentz PS2-150 Manual For Installation And Operation
Solar pumping system
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- Manual for installation and operation (230 pages) ,
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Summary of Contents for Lorentz PS2-150
- Page 1 PS2-150 to PS2-4000 Solar Pumping System Manual for Installation and Operation Manuel d’installation et de fonctionnement Manual de Instalación y Operación The Solar Water Pumping Company...
- Page 3 ENGLISH...
- Page 4 PS2. PumpScanner will also assist in the day to day operation of the PS2 controller and add value to your customers. PumpScanner can be downloaded from the Google Play store, search for LORENTZ PumpScanner. If you do not have access to a Play store in your country, please download the app from www.lorentz.de/psdl.
- Page 5 Please refer to “DC Disconnect Switch” on page 17 for Every PV installation must be equipped with a PV discon- more information on the requirements the PV disconnect nect switch. Suitable switches are available from LORENTZ. must meet. Install the controller close to the PV array in a shaded For detailed information refer to “7.5 Mounting, Space and...
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Page 6: Table Of Contents
Contents Declaration of Conformity ........6 Receipt, Storage and Handling . - Page 7 Contents 8.4.4 Suction Head ..........42 8.4.5 Initial Start-up .
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Page 8: Declaration Of Conformity
Check upon receipt that the packaging is undamaged and sole responsibility that the products complete. If any abnormity is found, contact your supplier. PS2-150 Boost, PS2-150 C, PS2-150 HR, PS2-200 HR, LORENTZ pumps are supplied from the factory in proper PS2-600 HR, PS2-600 C, PS2-600 CS-F, PS2-600 Pool... -
Page 9: Product Specification
The pump controller controls and adjusts the system LORENTZ PS2 systems are sold in more than 130 countries. operation and adjusts the output frequency in real-time Versions and approvals requirements will vary from country according to the variation of sunlight intensity to realize the to country. -
Page 10: Naming
Product Specification 3.4 Naming Pump model definition for submersible pumps: Pump model definition for surface pumps: For centrifugal pumps For CS-F1 to CS-F20 pumps C - SJ CS - F 60 - 2 - 2 number of small impellers stages stages rated flow (m³/h) rated flow (m³/h) -
Page 11: Operating Conditions
Naming” on page 8. The pump system shall only be operated within the temperature LORENTZ PS2 Pool pumps can be used in chloride water, range specified upon ordering. salt water and sea water swimming pools. When used in CAUTION –... -
Page 12: Safety Instructions
Safety Instructions 5 Safety Instructions WARNING Safe operation of this product depends on its correct trans- – To reduce the risk of injury, do not permit children to use this product portation, installation, operation and maintenance. Failure to unless they are closely supervised at all follow these instructions can be dangerous to life or health and/or void the warranty. - Page 13 Safety Instructions material; danger of damage to equipment and buildings. ƒ Unauthorized operation – The operational safety of the equipment delivered is only guaranteed if the equip- ƒ Safety-oriented operation – The safety directions ment is used in accordance with the directions contained contained in the manual, existing national regulations for in this manual.
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Page 14: Pump System Sizing & Layout Diagrams
It variables need to be taken into consideration: is available for download to all LORENTZ partners on partnerNET. Static head - Vertical height from the dynamic water level to the highest point of water delivery. -
Page 15: System Layout: Submersible Pumps
Pump System Sizing & Layout Diagrams 6.2 System Layout: Submersible Pumps CAUTION – This graphic is an example pump system layout diagram for ease of understanding only. For system installation and wiring read and follow the detailed instructions given in this manual. PV generator Sun Sensor PV disconnect... -
Page 16: System Layout: Surface Pumps
Pump System Sizing & Layout Diagrams 6.3 System Layout: Surface Pumps CAUTION – This graphic is an example pump system layout diagram for ease of understanding only. For system installation and wiring read and follow the detailed instructions given in this manual. PV generator Sun Sensor module PV disconnect... -
Page 17: System Layout: Surface Boost Pumps
Pump System Sizing & Layout Diagrams 6.4 System Layout: Surface Boost Pumps CAUTION – This graphic is an example pump system layout diagram for ease of understanding only. For system installation and wiring read and follow the detailed instructions given in this manual. water tap pressure tank surge protector... -
Page 18: Controller Installation
Such damage is excluded from the warranty. CAUTION – Never let the pump run dry. Dry running will damage the pump and void the warranty. LORENTZ requires a dry run protection for every pump system. Figure 2: PS2 controller... - Page 19 AWG). For power cables, the min. wire size should be 2.5 CAUTION – The use of a properly sized mm² (14 AWG). Compare your wire sizes to the LORENTZ disconnect switch is an important safety COMPASS sizing reports. Cables should be shielded to meet measure and obligatory for a professional EMC the requirement.
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Page 20: Controller Elements
Table 2: Technical data of the PS2 controller Model Pump motor: Affiliated pump Max. DC input Min. recommended Max.output rated power motor voltage current [kW] PS2-150 ECDRIVE 150-Boost Boost PS2-150 ECDRIVE 150-C PS2-200 ECDRIVE 200-HR ECDRIVE 600-HR PS2-600 ECDRIVE 600-C ECDRIVE 600-CS-F ECDRIVE 1800-HR... -
Page 21: Controller Placement
Bend it over the on poles and similar structures the PS2 is compatible with controller to provide shade. This is especially important in the LORENTZ PM accessory brackets for a maximum of extremely hot locations. Extreme heat may trigger a thermal convenience. - Page 22 Controller Installation Figure 3: PS2 Controller dimensions for installation Table 3: PS2 Controller dimensions for installation Dimension in mm [in] Weight in kg [lbs] [8.15] [6.69] [6.46] [13.86] [13.11] [11.81] [4.88] [9.9]...
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Page 23: Wiring The Controller
CAUTION – Solar-direct systems only – Do not connect any electrical load to the PV generator other than the LORENTZ pump controller. Connection of a battery charger, active solar tracker controller, electric fence charger, or other load... -
Page 24: Terminal Descriptions
Controller Installation 7.6.1 Terminal Descriptions Open the housing by loosening the four screws on the front For terminals 1 to 17 open the terminal by pushing back cover. After removing the cover the terminal can be accessed the clamp handle with a screw driver, insert the wire, then easily. - Page 25 Controller Installation Terminal Description PS2 Figure 5: “Power in” and “Motor” terminal Figure 6: Terminals 1 – 17 use a flat screwdriver Open to push back Close Close Open Insert wire Insert wire Figure 7: Terminal PS2 com +24V +24V +24V –...
- Page 26 Water sensor connect to signal surface pumps. (Factory setting: jumper installed between 14 and 15) connect to COM Connect the LORENTZ SunSensor for connect to positive (+) Sun Sensor irradiation based pump control; must be connect to negative (–) configured with PumpScanner.
- Page 27 Controller Installation Terminal Wiring Example Figure 8: Terminal wiring example SOLAR Well Remote Water Analog 1 Analog 2 Water Pump probe switch meter 4-20mA 4-20mA sensor Sensor – com +24V +24V +24V – PV disconnect Surge protector PV generator Well probe Analog sensors Remote switch Water meter...
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Page 28: Pump Wiring
Controller Installation 7.6.2 Pump Wiring The motor cables of the pump have a marking to allow correct wiring. Connect the wires using this sequence: ƒ 1: Motor cable L1 ƒ 2: Motor cable L2 ƒ 3: Motor cable L3 ƒ Ground connection If necessary, interchange any two phases to reverse direc- tion. -
Page 29: Pump Accessories Wiring
START / STOP values impulse per second. Select a water meter appropriate for the for the pump. These settings can only be done via LORENTZ expected flow. The flow can be viewed with the LORENTZ PumpScanner. -
Page 30: Input Wiring For Solar-Direct Systems
Refer to “7.6.1 Terminal Descriptions” on page 22 for terminal descriptions and to “7.6.6 Grounding” on page Max. DC input voltage Controller 30 for grounding instructions. PS2-150 50 VDC PS2-200 100 VDC PS2-600 150 VDC PS2-1800 200 VDC... -
Page 31: Input Wiring For Battery-Based Systems
Use a 30 A circuit breaker or a time delay (slow blow) fuse. The battery mode for PS2-150 to PS2-1800 controllers Low-voltage disconnect function: Lead-acid batteries must be activated in PumpScanner. This will deactivate... -
Page 32: Grounding
Controller Installation 7.6.6 Grounding Before starting to work on the electrical system make sure A protective earth connection must be linked to the that all components are disconnected from the power controllers earth connector which is located below the pcb source. -
Page 33: Ps2 Pool Pump Systems
NOTE NOTE – The following chapter is relevant – The following chapter is relevant for PS2 controllers operating pool pumps for PS2-150 controllers operating boost only. pumps only. WARNING – The use of pumps for Before start-up of the boost pump system manually set the swimming pools and the restricted area system to the correct boost pump end with PumpScanner. -
Page 34: Pump Installation
8.1.1 Pipe Sizing must be performed by qualified experts only. LORENTZ pump systems are extremely efficient. It is impor- tant to keep this efficiency throughout the entire system. WARNING – Before starting any work on A main reason for loss of efficiency is pipe pressure losses. -
Page 35: Cable Splicing
Pump Installation 8.1.2 Cable Splicing 8.2 Pump System Type To connect the motor cable with a cable extension you Depending on your pump system, please refer to the correct should connect the cable ends with a splicing kit. chapter for installation instructions: Pump type Chapter It is very important that the cable joints are fully sealed oth-... -
Page 36: Submersible Pumps
The testing process for rotational direction depends on Dry running will damage the pump and the pump type. Please refer to the next page for detailed void the warranty. LORENTZ requires dry instructions on testing helical rotor (HR) and centrifugal run protection for every submersible submersible pumps. - Page 37 Pump Installation HR Pumps: Centrifugal Pumps: The HR pumps are positive displacement pumps and Check the rotational direction as follows: hence will only deliver flow rate when running with correct rotation direction. They will be damaged when running in (1) Connect the pump to the controller and power supply. reverse.
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Page 38: Installation And Handling
Pump Installation 8.3.2 Installation and Handling To lower the pumps into the borehole, a crane or hoist is installation practice to form a loop with the motor cable recommended, depending on the size and weight of your near the pump and repeat it about every 40 m / 130 ft along pump system. -
Page 39: Installation Depth
Never let the pump run dry. Dry running will damage In the table below you can see the additional weight of the the pump and void the warranty. LORENTZ water per meter pipe length. requires a dry run protection for every pump system. -
Page 40: Additional Features
Pump Installation 8.3.5 Additional Features 8.3.5.1 Safety Rope 8.3.5.3 Flow Sleeve We recommend the use of a safety rope as a loss insurance. For the maximum recommended sand content, before any If the pipe breaks because of start-up torques of the motor, significant detrimental effects occur, check chapter “4 too much weight, pipe corrosion or wrong installation a Operating Conditions”... -
Page 41: Cs-F Surface Pumps
CAUTION – The pump might heat up in operation. The pump must not be installed on combustible surfaces. Strong incombustible surfaces should be used, e.g. concrete or stone surfaces. Figure 12: Exemplary LORENTZ surface pumps... -
Page 42: Pump Motor Wiring
Pump Installation 8.4.2 Pump Motor Wiring WARNING – The wiring has to be done by qualified service personnel only. WARNING – Beware of high voltage! Electric shock hazard! The ECDRIVE must be connected to the terminals L1, L2, L3 and the ground connector. The ECDRIVE requires four-con- ductor (four-wire) cable between the controller and the motor. -
Page 43: Installation And Handling
Pump Installation 8.4.3 Installation and Handling Handling – When lifting the pump use the eyebolts at the Check valve – A check valve at the inlet pipe is needed motor housing. If that is not possible lift the pump at the to assure that the pump and its suction pipeline remains motor flange by using a holder or straps. -
Page 44: Suction Head
The maximum suction head (H) must be calculated in advance. The LORENTZ pump sizing software COMPASS can be used for NPSH calculation. -
Page 45: Initial Start-Up
Pump Installation 8.4.5 Initial Start-up CAUTION WARNING – Never start the pump if it is – Do not start the pump until not filled with water and has not been it has been filled completely with water. vented. The pump and suction pipe must WARNING be fully filled with clean water otherwise –... -
Page 46: Rotary Direction
Pump Installation 8.4.5.2 Rotary Direction 8.4.5.3 Final Check-up CAUTION – Never let the pump run dry, Check whether the foundation bolts are fastened, the pump not even for the purpose of checking the and suction pipes are completely filled with water, the direction of rotation! Dry running will voltage of the power supply is correct and that the pump damage the pump and void the warranty. -
Page 47: Pool Surface Pumps
Pump Installation 8.5 Pool Surface Pumps 8.5.1 Placement and Foundation CAUTION – This pump is for use with Rain and weather protection – The pump is equipped permanently-installed pools. Do not use with IPX4-type motor protection. If it is installed outside, the with storable/temporary pools. -
Page 48: Pipe Sizing
Pump Installation 8.5.2 Pipe Sizing Operating noise – Make sure, by applying appropriate LORENTZ pump systems are extremely efficient. It is impor- measures, that the local environment will not be impaired by tant to keep this efficiency throughout the entire system. -
Page 49: Installation And Handling
Pump Installation 8.5.3 Installation and Handling CAUTION – The pump unit may be The nominal pipe size (NPS) and the outer dimensions (OD) installed at either a maximum of values are not equal between 1/8 to 12” sizes. For example, 3 m / 9’10”... -
Page 50: Initial Start-Up
Pump Installation 8.5.4 Initial start-up CAUTION – Never start the pump if it is not filled with water. 8.5.4.1 Filling Pump with Water Where the water level is above the pump inlet: Where the water level is below the pump inlet: (1) Close the gate valve of the inlet and outlet pipe. -
Page 51: Rotary Directon
Pump Installation 8.5.4.2 Rotary Directon 8.5.4.3 Final Check-up CAUTION – Make sure the pump turns Check that the foundation bolts are fastened, the strainer freely, especially after extended periods basket is installed, the pump is fully filled with water, the of down-time. -
Page 52: Service And Maintenance
Pump Installation 8.5.5 Service and Maintenance 8.5.5.1 General Maintenance 8.5.5.2 Cleaning the Strainer CAUTION Motor – The motor requires no maintenance. It has no – The strainer basket must be brushes or other frequently wearing parts. periodically emptied. A full or dirty strainer will impair the pump’s flow rate CAUTION –... -
Page 53: Replacement Of The Mechanical Seal
Pump Installation 8.5.5.4 Replacement of the Mechanical Seal The sealing between the motor and the pump housing Assembly – Apply some petroleum jelly at the edges of the is done by means of a mechanical seal. It is normal for a mechanical seal before pressing it in. -
Page 54: Boost Surface Pumps
CAUTION – Inlet- and outlet-pipes must be attached to the pump free of tension. Figure 19: LORENTZ boost pump... -
Page 55: Installation Position
Pump Installation 8.6.3 Installation Position The pump may be mounted horizontally or vertically. CAUTION – When installing the pump vertically, the pump head must be facing downwards. Rigid mounting – is not required in most installations. In a non battery system, the pump starts gradually and does not jerk with the start. -
Page 56: Filtering
LORENTZ The inline filter may have a red push button valve to release PS Boost inline filter will provide sufficient protection. The pressure for maintenance. -
Page 57: Plumbing Design
Pump Installation 8.6.5 Plumbing Design CAUTION CAUTION – New pumps are covered – The intake must not be with foam plugs to prevent contamina- restricted by undersized pipe, excessive tion. Remove the foam plugs before suction lift, or a clogged filter. connecting pipes. -
Page 58: Freeze Protection
Unions make pump replacement easy, without the need to cut and re-solder or re-glue the pipe. “Copper Flex Connectors” commonly used for water heaters may be used instead. Figure 20: LORENTZ boost pump installation kit pressure tank inline filter check valve... -
Page 59: Pump Accessories Installation
To force a quick restart, turn the controller Dry running will damage the pump and off, then on again. The switch is sealed, so the contacts void the warranty. LORENTZ requires a dry never touch the water. run protection for every pump system. - Page 60 LORENTZ float switch. CAUTION – Never let the pump run dry. Dry running will damage the pump and void the warranty. LORENTZ requires a dry run protection for every pump system. CAUTION – The well probe must be positioned vertically, within 10°.
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Page 61: Float Switch (Full Tank Shut-Off)
Pump Accessories Installation 9.2 Float Switch (Full Tank Shut-off) We recommend the use of a float switch or other means Grounding shielded float switch cable – If you use to prevent overflow of your tank. This will stop the pump shielded cable, connect the shield to ground at the control- when the tank is full, then reset when the level drops. -
Page 62: Water Meter
The LORENTZ Sacrificial Anode is designed for use with to the manufactures manual. Pay attention to the installa- LORENTZ pump ends. Where solar pump ends operate in ag- tion position, flow direction and the calming section. gressive water conditions acidic water can attacks the pas- sive layer of the high quality-steel pump end. -
Page 63: Liquid Level Sensor
Pump Accessories Installation 9.5 Liquid Level Sensor 9.6 Pressure Sensor The LORENTZ range of liquid level sensors use pressure to The LORENTZ range of liquid pressure sensors are used to measure the level or water in a well or tank. The sensors measure the pressure in a pipe. -
Page 64: Sun Sensor Module
20°, the PV panel for the Sun Sensor module should be tilted exactly the same. The LORENTZ Sun Sensor module allows an irradiation level You can ensure this by mounting the PV module on the to be set at which the pump is switched on. -
Page 65: Surge Protector
The PV Disconnect has been designed to nected in series to the sensor/input, ideally within the PS cover the range of PS pump systems PS2-150 to PS2-4000. controller case. It can only be used for well probe, remote switch and water meter terminals. -
Page 66: Operating The Pump
Operating the Pump 10 Operating the Pump This graphic displays the front LED indicators of the PS2 con- troller. For a detailed description of the LED status indication please refer to „10.1 LED Status“ on page 65. The on/off switch is located at the bottom of the controller. System status indicator Pump status indicator Source low indicator... -
Page 67: Led Status
Operating the Pump 10.1 LED Status Power is present, ON/OFF switch is in ON green light position green light Pump in standby mode due to settings or System status of controller flashing ON/OFF switch in OFF position no light Insufficient power input green light Pump is on green light... - Page 68 Operating the Pump Status Description ƒ Pump (red) – An error has occured, please check with ƒ System (green) – The controller is switched on and PumpScanner for details. power is available. In low-power conditions, the light Flashing indicates that the controller’s thermal protec- may show even if there is not enough power to run tion was triggered due to a too high temperature.
- Page 69 Operating the Pump Controller boot-up sequence When switching on the power the controller initializes the following LED boot sequence: Factory reset After starting the factory reset from PumpScanner all data will be deleted from the controller. This process takes approxi- mately one minute.
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Page 70: Starting The Pump
Operating the Pump 10.2 Starting the Pump 10.3 Time Delays Event Time delay (1) Make sure that an unhindered water flow is possible and not blocked, e.g. by closed valves. Pump stops due to 120 seconds (2) Switch on the PV generator disconnect switch. insufficient irradiation (3) Toggle the power switch on the controller to ON. -
Page 71: Parameter Setting
It is highly recommended to make an initial configuration of Make sure that the physical installation is completed the DataModule inside the PS2 controller using LORENTZ and that all connections have been double checked PumpScanner, our Application for Android smartphones. -
Page 72: Pumpscanner / Connected
PumpScanner can be downloaded from the Google Play store, search for LORENTZ PumpScanner. If you do not have Default passwords for the system are: access to a Play store in your country, please download the app from www.lorentz.de/psdl. -
Page 73: Ps Communicator & Pumpmanager
The pumpMANAGER application also monitors the status of your LORENTZ pump systems and will alert you if there are any unexpected events. You can login to pumpMANAGER at www.lorentz.de using your standard partnerNET credentials and see the demo fea- tures today without any addtional equipment or investment. -
Page 74: Troubleshooting
12 Troubleshooting Please read this section carefully in case you experience any problems with the pump system and follow the checklists. Should technical support by LORENTZ become necessary, always provide the model and serial numbers. 12.1 Pump does not run 12.2 Pump attempts a Restart every 120 Seconds... -
Page 75: General Checklist
Troubleshooting 12.4 General checklist Check the PV generator Check the controller Make sure the PV generator is facing the sun and there is no (1) Loosen the screws from the front of the controller to partial shading of the array. A partial shading of as little as access the terminal block where the wires connect. - Page 76 Could the issue not be resolved, please raise a service switch, there is no need to wait for the normal time delay. case with LORENTZ including the service support forms Manually switch the on/off switch (or the power source) off available on partnerNET, model and serial numbers and your and on to reset the system.
- Page 77 Troubleshooting...
- Page 78 Notes...
- Page 79 Notes...
- Page 80 Potencia total (Wp) Pipe size Number of strings Diamètre du tuyau Nombre de strings Tamaño del tubo Número de strings Water temperature Température de l‘eau Temperatura del agua Product labels PS2 Controller Pump end Motor Communicator SIM ID Communicator www.lorentz.de...
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